Siemens 3RV20414YA10 SIRIUS Motor Protection Circuit Breaker. SIRIUS Motor Protection Circuit Breaker, 690 VAC, 93 A, 90 kW Power, 50/60 Hz Frequency, 5 kA Interrupt, S3 Frame, Thermomagnetic Trip, 75 to 93/1300 A Trip, 3 Pole, 3 ph, Screw Connection, 2.5 to 50 sq-mm, 10 to 70 sq-mm Wire, IP00/IP20 Enclosure, DIN Rail/Snap-On/Threaded Mounting, -20 to 60 deg C, 165 mm H x 70 mm W x 176 mm D Dimensions. Additional Description: SIEM-3RV20414YA10 Circuit breaker screw-type 93 A. Catalog Description: Circuit breaker size S3 for motor protection. CLASS 10 A release 75...93 A N release 1300 A Screw-type connection Standard switching capacity.